#-*- coding: utf -8 -*-

import sys

lista = ['a', 'b', 'c']

it = iter(lista)
print it

x1 = it.next()
print x1

x2 = it.next()
print x2

lista = ['a', 'b', 'c', 'd', 'e']
it = iter(lista)
x = it.next()

while it:
    print x
    x = it.next()
